Low Cost Design of a Hybrid Architecture of Integer Inverse DCT for H.264, VC-1, AVS, and HEVC

Table 1

Matrix coefficients of 8-point IDCT.

	AVS [3]	VC-1 [2]	H.264 [1]	HEVC [7]
a	8	12	8	64
b	10	16	12	89
c	9	15	10	75
d	6	9	6	50
e	2	4	3	18
f	10	16	8	83
g	4	6	4	36